mail.code-runners.com - dns.ninja
mail.code-runners.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.73.77Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.20🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.77, 172.67.189.20 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com | ||||||
code-runners.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | julissa.ns.cloudflare.com ⭐ | ||||||
| NS | rex.ns.cloudflare.com | ||||||
| MX | coderunners-com01b.mail.protection.outlook.com ⭐ | ||||||
| MX | _dc-mx.d4b0a19a736f.code-runners.com(100) | ||||||
| SOA | julissa.ns.cloudflare.comdns@cloudflare.com serial=2407376061 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A104.21.73.772026-06-27 → 2026-06-27 · 3 obs
○ 2016-07-02 10:08:04
● 2026-06-27 20:44:10
● 2026-06-27 20:44:14
● 2026-06-27 20:44:10
● 2026-06-27 20:44:14
●A172.67.189.202026-06-27 → 2026-06-27 · 3 obs
○ 2016-07-02 10:08:04
● 2026-06-27 20:44:10
● 2026-06-27 20:44:14
● 2026-06-27 20:44:10
● 2026-06-27 20:44:14
○A91.109.20.1662016-07-02 → 2016-07-02 · 3 obs
● 2016-07-02 10:08:04
○ 2026-06-27 20:44:10
○ 2026-06-27 20:44:14
○ 2026-06-27 20:44:10
○ 2026-06-27 20:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| code-runners.com | julissa.ns.cloudflare.com, rex.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.13
NS records: julissa.ns.cloudflare.com, rex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code-runners.com (unsigned zone)
⏱️ Timing
Total: 104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.20, 104.21.73.77 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (julissa.ns.cloudflare.com, julissa.ns.cloudflare.com, julissa.ns.cloudflare.com...)
Analysis
IP Addresses
mail.code-runners.com directs to two IP numbers, 104.21.73.77 and 172.67.189.20
Additional host names — dsoskabtasikmalaya.org, myfreemp3jp.com, dailytopicnest.com and two others — share IP numbers with mail.code-runners.com.